package com.example.onlinemusic.controller;

import com.example.onlinemusic.mapper.LoveMusicMapper;
import com.example.onlinemusic.model.Music;
import com.example.onlinemusic.model.User;
import com.example.onlinemusic.tools.Constant;
import com.example.onlinemusic.tools.ResponseBodyMessage;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.nio.file.attribute.UserPrincipalLookupService;
import java.util.List;

@RestController
@RequestMapping("/lovemusic")
public class LoveMusicController {
    @Resource
    private LoveMusicMapper loveMusicMapper;
    @RequestMapping("/likeMusic")
    public ResponseBodyMessage<Boolean> likeMusic(@RequestParam String id, HttpServletRequest request){
        int musicId=Integer.parseInt(id);
        System.out.println("musicId: "+musicId);

        HttpSession httpSession=request.getSession(false);
        if(httpSession==null||httpSession.getAttribute(Constant.USERINFO_SESSION_KEY)==null){
            System.out.println("没有登陆~");
            return new ResponseBodyMessage<>(-1,"请登陆后上传",false);
        }

        User user=(User)httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId=user.getId();
        System.out.println("userId: "+userId);

        Music music=loveMusicMapper.findLoveMusicByMusicIdAndUserId(userId,musicId);
        if(music!=null){
            return new ResponseBodyMessage<>(-1,"您之前收藏过这个音乐~",false);
        }
        boolean effect=loveMusicMapper.insertLoveMusic(userId,musicId);
        if(effect){
            return new ResponseBodyMessage<>(0,"收藏成功~",true);
        }else {
            return new ResponseBodyMessage<>(-1,"收藏失败！",false);
        }
    }

    @RequestMapping("/findlovemusic")
    public ResponseBodyMessage<List<Music>> findLoveMusic(@RequestParam(required = false) String musicName,
                                                          HttpServletRequest request){
        HttpSession httpSession=request.getSession(false);
        if(httpSession==null||httpSession.getAttribute(Constant.USERINFO_SESSION_KEY)==null){
            System.out.println("没有登陆~");
            return new ResponseBodyMessage<>(-1,"请登陆后查找~",null);
        }
        User user=(User) httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId=user.getId();
        System.out.println("userId: "+userId);

        List<Music> musicList=null;
        if(musicName==null){
            musicList=loveMusicMapper.findLoveMusicByUserId(userId);
        }else {
            musicList=loveMusicMapper.findLoveMusicBykeyAndUID(musicName,userId);
        }
        return new ResponseBodyMessage<>(0,"查询到了所有歌曲信息~",musicList);
    }

    @RequestMapping("/deletelovemusic")
    public ResponseBodyMessage<Boolean> deleteLoveMusic(@RequestParam String id,HttpServletRequest request){

        int musicId=Integer.parseInt(id);

        HttpSession httpSession=request.getSession(false);
        if(httpSession==null||httpSession.getAttribute(Constant.USERINFO_SESSION_KEY)==null){
            System.out.println("没有登陆~");
            return new ResponseBodyMessage<>(-1,"请登陆后查找~",null);
        }
        User user=(User) httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId=user.getId();

        int ret=loveMusicMapper.deleteLoveMusic(userId,musicId);
        if(ret==1){
            return new ResponseBodyMessage<>(0,"取消收藏成功~",true);
        }else {
            return new ResponseBodyMessage<>(-1,"取消收藏失败！",false);
        }
    }
}



















